MANUAL # 650324
If you need the check engine output to be “active high” or provide a +12V voltage when active a standard
12V relay can be used to accomplish this.
SETUP
The setup menus allow you to access the diagnostic capabilities of the STM-100 as well as
allowing you to setup the tach output signal. Pay close attention to settings in these menus as incorrect
settings could result in an incorrect reading at the gauge. Also know that you will still need to setup
and/or calibrate the gauge that is being installed so you will have to refer to the gauge instructions for
signal requirements and setup.
Main Menu
Sub Menu
Description___________________________
read engine codes and part number
read security codes and part number
read abs codes and part number
one cylinder tach output
two cylinder tach output
four cylinder tach output
STM-100 simulates a speedometer connected
STM-100 simulates a tachometer connected
STM-100 does not simulate a stock gauge
Software code revision
Exit setup and return to normal operation
To enter setup press and hold the switch then turn the key on, the switch is on the right side of the STM-
100 located just below the three wire connector. The display will light up and read “
” while the
switch is held, release the switch and you are now in the setup menus. Press and release the switch to
scroll through menus and options. Press and hold the switch to make a selection and save a setting, or
exit a menu when “
” is displayed.
86
87
85
30
DO NOT CONNECT